High-voltage lightning arrester with insulating umbrella cover convenient to replace

Abstract

The utility model discloses a high-voltage lightning arrester convenient to replace an insulating umbrella cover, which comprises a plurality of high-voltage lightning arresters I. Each high-voltage lightning arrester I comprises a base, the top of each base is provided with an insulating umbrella cover body, and the top of each base is provided with an insertion cavity. An inserting cavity is formed in the insulating umbrella cover body, an inserting block inserted into the inserting cavity is detachably installed at the bottom of the insulating umbrella cover body, open grooves are formed in the two sides of an inner cavity of the inserting cavity, and clamping arms are movably installed in the open grooves. According to the high-voltage lightning arrester, when any layer of insulating umbrella cover of the high-voltage lightning arrester is damaged, the insulating umbrella cover can be independently disassembled from the whole high-voltage lightning arrester to be replaced, so that a user only needs to replace the damaged insulating umbrella cover of the corresponding layer to quickly complete replacement and recover normal work of the lightning arrester, the maintenance efficiency of the user is improved, the maintenance cost is reduced, and the working efficiency of the user is improved. And convenience is provided for work and use of the user.

Description

TECHNICAL FIELD

[0001] The utility model relates to high voltage lightning arrester maintenance technical field, especially a high voltage lightning arrester convenient to replace insulating umbrella cover. BACKGROUND

[0002] High voltage lightning arrester is used to protect electrical equipment from lightning high transient overvoltage damage, and limit the follow-up current time, also often limit follow-up current amplitude's one kind electric appliance, and its insulating umbrella cover is important part of sharing high voltage current, in the process of using in outdoor environment, insulating umbrella cover is vulnerable to damage, for example is impacted by foreign matter etc., leading to insulating umbrella cover edge to be impacted and be knocked out the gap, this leads to high voltage current to be easy to appear mistake in the process of being guided, the traditional replacement mode is to remove the old, damaged whole lightning arrester from high pole, then installs the new whole lightning arrester, and the damaged part of lightning arrester cannot be replaced individually, which undoubtedly improves the maintenance cost of lightning arrester.

[0003] In view of the above problems, the utility model makes improvement. SUMMARY

[0004] The utility model provides a high voltage lightning arrester convenient to replace insulating umbrella cover, solves the above -mentioned problems in the process of using in prior art.

[0005] The technical scheme of the utility model is realized as follows: a high voltage lightning arrester convenient to replace insulating umbrella cover, including multiple high voltage lightning arrester one, the high voltage lightning arrester one includes the base, the top of base is provided with insulating umbrella cover body, the top of base is opened with the insertion cavity, the bottom of insulating umbrella cover body is detachably installed with the plug block inserted in the insertion cavity, the both sides of insertion cavity inner chamber are opened with the slot, the inside of slot is movably installed with the clamping arm, the one side of clamping arm is fixedly connected with the even distribution spring one, the end away from clamping arm of spring one is fixedly connected on the inner wall of slot, the surface of plug block is opened with the clamping groove compatible with clamping arm, the both sides of plug block surface are opened with the compatible slot compatible with clamping arm.

[0006] The utility model as described above is used for the high voltage lightning arrester convenient to replace insulating umbrella cover further: the top of plug block surface is opened with the even distribution multiple movable cavities, the inside of movable cavity is movably installed with the positioning pin, the inner wall of insertion cavity is opened with the positioning hole compatible with positioning pin.

[0007] The utility model as described above is used for the high voltage lightning arrester convenient to replace insulating umbrella cover further: the one end of positioning pin is fixedly connected with spring two, and the end away from positioning pin of spring two is fixedly connected on the inner wall of movable cavity.

[0008] The utility model discloses a high voltage lightning arrester convenient for replacing insulating umbrella cover as described above further: the bottom of insulating umbrella cover body is provided with threaded hole, the top fixedly connected of insert block has threaded pin, threaded pin is fixedly installed in threaded hole through the mode of threaded connection.

[0009] The utility model discloses a high voltage lightning arrester convenient for replacing insulating umbrella cover as described above further: the bottom fixed mounting of plug -in cavity inner chamber has the connecting sleeve, the bottom end of insert block is inserted in the inside of connecting sleeve.

[0010] The utility model discloses a high voltage lightning arrester convenient for replacing insulating umbrella cover as described above further: the bottom of three high voltage lightning arrester one can detachably install the mounting sleeve, and the bottom fixed connection of three mounting sleeves has installation platform.

[0011] The utility model discloses a high voltage lightning arrester convenient for replacing insulating umbrella cover as described above further: the bottom detachable mounting of installation platform has installation bottom plate, and the bottom fixed mounting of installation bottom plate has high voltage lightning arrester two, and the bottom end detachable mounting of high voltage lightning arrester two is with support.

[0012] Summarized above, the beneficial effect of the utility model lies in:

[0013] 1, the utility model discloses the structure design of every layer insulating umbrella cover can be independently disassembled, so that the high voltage lightning arrester any layer insulating umbrella cover can be individually disassembled from the whole high voltage lightning arrester and replaced when being damaged, so that the user can quickly complete the replacement and restore the normal work of lightning arrester by replacing the damaged insulating umbrella cover of corresponding level, improve the maintenance efficiency of user, reduce the maintenance cost, and provide convenience for the work of user.

[0014] 2, the utility model discloses the setting of movable cavity, positioning pin, spring two and positioning hole, when insert block inserts into plug -in cavity, needs to rotate a certain angle to fix insert block, in this process, positioning pin and spring two also follow movement, the inner wall of plug -in cavity will extrude positioning pin into movable cavity, and spring two is compressed simultaneously, until positioning pin and corresponding positioning hole are aligned, positioning pin is popped out movable cavity's inner chamber under the action of spring two and finally is clamped into corresponding positioning hole, realizes the positioning of insert block, and then clamping arm also stably clamps in the slot, completes the assembly of base and insulating umbrella cover body, need to explain, when insert block is positioned, the user can still rotate in plug -in cavity when rotating.

[0015] 3、The utility model discloses a through the setting of threaded hole and threaded pin, threaded hole is used for installing threaded pin, so that the plug can be fixed on the insulating umbrella body, and then the plug is inserted into the insertion cavity, thereby the assembly of insulating umbrella body and base is completed, wherein, the plug can also be disassembled and replaced through threaded hole and threaded pin, which provides convenience for the work and use of the user.

[0016] 4、The utility model discloses a through the setting of connecting sleeve, connecting sleeve is used for connecting insulating umbrella body and base, in use, the plug is inserted into the clamping arm, so that the insulating umbrella body can form complete flow circuit with the base, guarantee that high voltage current can pass normally, it needs to be explained that a plurality of insulating umbrella bodies are also assembled together through the same connecting mode of base and insulating umbrella body.

[0017] 5、The utility model discloses a through the setting of mounting platform and mounting sleeve, the mounting platform is used for increasing the mounting area of mounting plate, thereby can install high voltage lightning arrester one that satisfies the use demand, the mounting sleeve is welded on the mounting platform, and high voltage lightning arrester one is installed on the corresponding mounting sleeve, is used for fixing high voltage lightning arrester one, improves the stability of high voltage lightning arrester one after installation.

[0018] 6、The utility model discloses a through the setting of support, mounting base and high voltage lightning arrester two, high voltage lightning arrester two and high voltage lightning arrester one are the same structure lightning arrester, the mounting base is installed at the top of high voltage lightning arrester two, is like setting a fixed platform, is used for installing mounting platform and a plurality of high voltage lightning arrester one, and the support is used for installing high voltage lightning arrester two, increases the contact surface of high voltage lightning arrester two bottom, thereby improves the installation stability of high voltage lightning arrester two, also improves the installation stability of high voltage lightning arrester one. ACCURATE DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creativity labor intensity.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the three-dimensional structure schematic diagram of high voltage lightning arrester one;

[0022] Figure 3 It is the three-dimensional structure cross section schematic diagram of base;

[0023] Figure 4It is a local stereoscopic structure cross-section schematic view of high-voltage lightning arrester one;

[0024] Figure 5 It is a stereoscopic structure schematic view of the plug-in block;

[0025] Figure 6 It is a stereoscopic structure cross-section schematic view of the plug-in block.

[0026] In the figure: 1, high-voltage lightning arrester one, 2, support, 3, installation bottom plate, 4, installation platform, 5, installation sleeve, 6, high-voltage lightning arrester two, 11, base, 12, insulating umbrella body, 13, plug-in cavity, 14, plug-in block, 15, slot, 16, clamping arm, 17, spring one, 18, clamping groove, 19, adaptive groove, 110, threaded hole, 111, threaded pin, 112, movable cavity, 113, positioning pin, 114, spring two, 115, positioning hole, 116, connecting sleeve. DETAILED DESCRIPTION

[0027] The specific embodiments of the present application will be described below with reference to the accompanying drawings of the embodiments of the present application. Figures 1-6 The technical solutions in the embodiments of the present application are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. EMBODIMENT

[0028] A high-voltage lightning arrester with an insulating umbrella convenient to replace, comprising a plurality of high-voltage lightning arrester one 1, the high-voltage lightning arrester one 1 comprising a base 11, the top of the base 11 is provided with an insulating umbrella body 12, the top of the base 11 is provided with a plug-in cavity 13, the bottom of the insulating umbrella body 12 is detachably installed with a plug-in block 14 plugged into the plug-in cavity 13, the two sides of the inner cavity of the plug-in cavity 13 are provided with a slot 15, the inside of the slot 15 is movably installed with a clamping arm 16, one side of the clamping arm 16 is fixedly connected with uniformly distributed spring one 17, the end of the spring one 17 away from the clamping arm 16 is fixedly connected to the inner wall of the slot 15, the surface of the plug-in block 14 is provided with a clamping groove 18 matched with the clamping arm 16, and the two sides of the surface of the plug-in block 14 are provided with adaptive grooves 19 matched with the clamping arm 16.

[0029] The specific use process is as follows: first, the structure of the base 11 inside the insulating umbrella body 12 also has an inside, so that the two adjacent insulating umbrella bodies 12 can be assembled together in the same way as the connection of the base 11 and the insulating umbrella body 12. When disassembling the damaged insulating umbrella body 12, the user directly rotates the corresponding level of the insulating umbrella body 12. It should be noted that protective work should be done during operation, and insulating equipment should be worn. Then the user rotates the corresponding insulating umbrella body 12, and then the plug 14 will also rotate with the insulating umbrella body 12. At this time, all parts on the plug 14 will move, among which the positioning pin 113 and the spring two 114 will also move. During this period, the inner wall of the plug-in cavity 13 will extrude the positioning pin 113 into the movable cavity 112, and at the same time, the spring two 114 will be compressed. After the positioning pin 113 is aligned with the corresponding positioning hole 115, the positioning pin 113 is popped out of the inner cavity of the movable cavity 112 under the action of the spring two 114 and finally clamped into the corresponding positioning hole 115, realizing the positioning of the plug 14. Then the clamping arm 16 will be stably clamped in the clamping groove 18, completing the assembly of the base 11 and the insulating umbrella body 12. It should be noted that after the plug 14 is positioned, the user can still rotate in the plug-in cavity 13 when rotating with force, until the adaptive groove 19 is rotated to align with the clamping arm 16. At this time, the insulating umbrella body 12 can be taken out upward. During the disassembly process, the protruding part of the clamping arm 16 clamped in the clamping groove 18 will move out of the corresponding adaptive groove 19, and then the bottom end of the plug 14 will move out of the connecting sleeve 116, until it moves out of the plug-in cavity 13. Then, according to the same method, the damaged insulating umbrella body 12 is disassembled from other insulating umbrella bodies 12, and then a new insulating umbrella body 12 is replaced. According to the above operation process, the damaged insulating umbrella body 12 is disassembled from other insulating umbrella bodies 12, and then a new insulating umbrella body 12 is replaced. According to the above operation process, the damaged insulating umbrella body 12 is disassembled from other insulating umbrella bodies 12, and then a new insulating umbrella body 12 is replaced. 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According to the above operation process, the damaged insulating umbrella body 12 is disassembled from other insulating umbrella bodies 12, and then aUnder the action of the spring 17, the clamping arm 16 is clamped into the clamping groove 18, so that this mode can complete the installation without aligning the matching groove 19 with the clamping arm 16 during installation, and also can ensure the tightness and stability of the installation of the base 11 and the insulating umbrella body 12, provides multiple installation modes for users, and provides convenience for the work use of users.

[0030] Therefore, the structure design that each layer of the insulating umbrella can be independently disassembled enables that when any layer of the insulating umbrella of the high-voltage lightning arrester is damaged, the layer can be individually disassembled from the entire high-voltage lightning arrester for replacement, so that the user can quickly complete the replacement to restore the normal work of the lightning arrester by replacing the damaged insulating umbrella of the corresponding layer, improve the maintenance efficiency of the user, reduce the maintenance cost, and provide convenience for the work use of the user.

[0031] The top of the surface of the plug block 14 is provided with a plurality of movable cavities 112 which are uniformly distributed, the movable cavities 112 movably accommodate positioning pins 113, the inner wall of the plug-in cavity 13 is provided with positioning holes 115 which are matched with the positioning pins 113, one end of the positioning pin 113 is fixedly connected with a second spring 114, and the end of the second spring 114 away from the positioning pin 113 is fixedly connected to the inner wall of the movable cavity 112.

[0032] Specifically, the movable cavity 112, the positioning pin 113, the second spring 114 and the positioning hole 115 are arranged, the plug block 14 needs to be rotated by a certain angle to be fixed after being inserted into the plug-in cavity 13, in this process, the positioning pin 113 and the second spring 114 also move, during which the inner wall of the plug-in cavity 13 extrudes the positioning pin 113 into the movable cavity 112 and compresses the second spring 114, until the positioning pin 113 is aligned with the corresponding positioning hole 115, the positioning pin 113 is popped out of the inner cavity of the movable cavity 112 and finally clamped into the corresponding positioning hole 115 under the action of the second spring 114, the positioning of the plug block 14 is realized, and then the clamping arm 16 is stably clamped in the clamping groove 18, the assembly of the base 11 and the insulating umbrella body 12 is completed, and it should be noted that the plug block 14 can still be rotated in the plug-in cavity 13 after being positioned.

[0033] The bottom of the insulating umbrella body 12 is provided with a threaded hole 110, the top of the plug block 14 is fixedly connected with a threaded pin 111, and the threaded pin 111 is fixedly installed in the threaded hole 110 in a threaded connection manner.

[0034] Specifically, the threaded hole 110 and the threaded pin 111 are arranged, the threaded hole 110 is used for mounting the threaded pin 111, so that the plug-in block 14 can be fixed on the insulating umbrella body 12, and then the plug-in block 14 is inserted into the plug-in cavity 13, thereby completing the assembly of the insulating umbrella body 12 and the base 11, wherein the plug-in block 14 can also be disassembled and replaced through the threaded hole 110 and the threaded pin 111, thereby providing convenience for the user's work and use.

[0035] The bottom of the inner cavity of the plug-in cavity 13 is fixedly provided with a connecting sleeve 116, and the bottom end of the plug-in block 14 is inserted into the inside of the connecting sleeve 116.

[0036] Specifically, the connecting sleeve 116 is arranged to connect the insulating umbrella body 12 and the base 11, in use, the plug-in block 14 is inserted into the clamping arm 16, so that the insulating umbrella body 12 can form a complete flow circuit with the base 11, thereby ensuring that the high-voltage current can pass normally, and it should be noted that a plurality of insulating umbrella bodies 12 are also assembled together by using the same connection mode of the base 11 and the insulating umbrella body 12.

[0037] The bottom of each of the three high-voltage arresters one 1 is detachably provided with a mounting sleeve 5, and the bottoms of the three mounting sleeves 5 are fixedly connected with a mounting platform 4.

[0038] Specifically, the mounting platform 4 and the mounting sleeve 5 are arranged, the mounting platform 4 is used to increase the mounting area of the mounting plate 3, so that the high-voltage arrester one 1 meeting the use requirement can be installed, the mounting sleeve 5 is welded on the mounting platform 4, and the high-voltage arrester one 1 is installed on the corresponding mounting sleeve 5, which is used to fix the high-voltage arrester one 1 and improve the stability of the high-voltage arrester one 1 after installation.

[0039] The bottom of the mounting platform 4 is detachably provided with a mounting plate 3, the bottom of the mounting plate 3 is fixedly provided with a high-voltage arrester two 6, and the bottom end of the high-voltage arrester two 6 is detachably provided with a support 2.

[0040] Specifically, the support 2, the mounting plate 3 and the high-voltage arrester two 6 are arranged, the high-voltage arrester two 6 is an arrester with the same structure as the high-voltage arrester one 1, the mounting plate 3 is installed on the top of the high-voltage arrester two 6, like a fixed platform, which is used to install the mounting platform 4 and a plurality of high-voltage arresters one 1, and the support 2 is used to install the high-voltage arrester two 6, thereby increasing the contact surface of the bottom of the high-voltage arrester two 6, improving the installation stability of the high-voltage arrester two 6, and also improving the installation stability of the high-voltage arrester one 1.

[0041] It should be noted that the functions of each hardware in the utility model have a large number of mature technologies to support, belong to the prior art, and the essence of the utility model is that the existing hardware and the connecting mode thereof are optimized and combined for specific application occasions to meet the adaptation requirements in specific application occasions and solve the problems in the background art (not related to the improvement of the internal software of the hardware).

[0042] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high voltage surge arrester with easy replacement of insulating umbrella, comprising a plurality of high voltage surge arrester one (1), characterized in that: The high voltage arrester one (1) includes a base (11), the top of the base (11) is provided with an insulating umbrella body (12), the top of the base (11) is provided with a plug cavity (13), the bottom of the insulating umbrella body (12) is detachably provided with a plug block (14) plugged into the plug cavity (13), both sides of the plug cavity (13) are provided with a slot (15), the slot (15) is movably provided with a clamping arm (16), the clamping arm (16) is fixedly connected with a plurality of springs (17) distributed uniformly on one side, the end of the spring (17) away from the clamping arm (16) is fixedly connected to the inner wall of the slot (15), the surface of the plug block (14) is provided with a clamping groove (18) matched with the clamping arm (16), and the surface of the plug block (14) is provided with a matching groove (19) matched with the clamping arm (16).

2. A surge arrester with replaceable insulating umbrella according to claim 1, characterized in that: The surface of the plug block (14) is provided with a plurality of movable cavities (112) distributed uniformly, and the movable cavities (112) are movably provided with a positioning pin (113).

3. A surge arrester with replaceable insulating umbrella according to claim 2, characterized in that: One end of the positioning pin (113) is fixedly connected with a spring (114), and the end of the spring (114) away from the positioning pin (113) is fixedly connected to the inner wall of the movable cavity (112).

4. A surge arrester with replaceable insulating umbrella according to claim 3, characterized in that: The bottom of the insulating umbrella body (12) is provided with a threaded hole (110), and the top of the plug block (14) is fixedly connected with a threaded pin (111), which is fixedly installed in the threaded hole (110) by threaded connection.

5. A surge arrester with replaceable insulating umbrella according to claim 4, characterized in that: The bottom of the plug cavity (13) is fixedly provided with a connecting sleeve (116), and the bottom end of the plug block (14) is plugged into the connecting sleeve (116).

6. A surge arrester with replaceable insulating umbrella according to claim 5, characterized in that: The bottom of the three high voltage arrester one (1) is detachably provided with a mounting sleeve (5), and the bottom of the three mounting sleeves (5) is fixedly connected with a mounting platform (4).

7. A surge arrester with replaceable insulating umbrella according to claim 6, characterized in that: The bottom of the mounting platform (4) is detachably provided with a mounting bottom plate (3), and the bottom of the mounting bottom plate (3) is fixedly provided with a high voltage arrester two (6), and the bottom end of the high voltage arrester two (6) is detachably provided with a support (2).

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